NO345742B1 - Electrodes for use in sea water, an arrangement of such electrodes and an electric fence comprising the arrangement - Google Patents

Electrodes for use in sea water, an arrangement of such electrodes and an electric fence comprising the arrangement Download PDF

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Publication number
NO345742B1
NO345742B1 NO20190807A NO20190807A NO345742B1 NO 345742 B1 NO345742 B1 NO 345742B1 NO 20190807 A NO20190807 A NO 20190807A NO 20190807 A NO20190807 A NO 20190807A NO 345742 B1 NO345742 B1 NO 345742B1
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NO
Norway
Prior art keywords
electrode
electrodes
arrangement
perforations
sea water
Prior art date
Application number
NO20190807A
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English (en)
Other versions
NO20190807A1 (en
Inventor
Rune Eritzland
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Sfd Innovation As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sfd Innovation As filed Critical Sfd Innovation As
Priority to NO20190807A priority Critical patent/NO345742B1/en
Priority to PCT/NO2020/050182 priority patent/WO2020263106A1/en
Publication of NO20190807A1 publication Critical patent/NO20190807A1/en
Publication of NO345742B1 publication Critical patent/NO345742B1/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/10Culture of aquatic animals of fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/10Culture of aquatic animals of fish
    • A01K61/13Prevention or treatment of fish diseases
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46152Electrodes characterised by the shape or form
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46152Electrodes characterised by the shape or form
    • C02F2001/46157Perforated or foraminous electrodes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08Seawater, e.g. for desalination
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
    • C02F2201/46105Details relating to the electrolytic devices
    • C02F2201/4612Controlling or monitoring
    • C02F2201/46125Electrical variables
    • C02F2201/4613Inversing polarity
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Claims (16)

O v e r s a t t e p a t e n t k r a v
1. Elektrode (12) til bruk i sjøvann (9), hvor elektroden (12) omfatter en lederkjerne (30) som danner en overflate (31), og en isolatorkappe (32) som omgir lederkjernen (30), k a r a k t e r i s e r t v e d at isolatorkappen (32) omfatter en flerhet av perforeringer (34) for å utsette partier (310) av overflaten (31) av lederkjernen (30) for sjøvannet (9).
2. Elektrode (12) ifølge krav 1, hvor lederkjernen (30) omfatter det ene av grafitt, karbon og titan.
3. Elektrode (12) ifølge hvilket som helst av de foregående kravene, hvor isolatorkappen (32) omfatter en glassforsterket polymer.
4. Elektrode (12) ifølge krav 3, hvor den glassforsterkede polymeren omfatter en polymer valgt fra en gruppe omfattende en epoksyharpiks, polyetylentereftalat (PET), polyvinylklorid (PVC) og polyuretan (PUR).
5. Elektrode (12) ifølge hvilket som helst av de foregående kravene, hvor elektrodene (12a, 12b) er formet som stenger.
6. Elektrode (12) ifølge krav 5, hvor en flerhet av stenger ligger an mot hverandre forende mot bakende i isolatorkappen (32).
7. Elektrode (12) ifølge hvilket som helst av de foregående kravene, hvor perforeringene (34) er fordelt i en rekke i den isolerende kappen (32) parallelt med en langstrakt akse i elektrodene (12a, 12b).
8. Elektrodearrangement (10) for å påføre en pelagisk larve skade i sjøvann (9), hvor arrangementet (10) omfatter
- minst en første elektrode (12, 12a) og en andre elektrode (12, 12b) konfigurert til å være anordnet parallelt og adskilt med et mellomrom (D), hvor elektrodene (12a, 12b) er tilpasset til å være utstyrt med forskjellig elektrisk polaritet for å lede en pulserende elektrisk strøm gjennom mellomrommet (D),
k a r a k t e r i s e r t v e d at
elektrodene (12a, 12b) omfatter en lederkjerne (30) som danner en overflate (31), og en isolatorkappe (32) som omgir lederkjernen (30), hvilken isolatorkappe (32) omfat-
P28662NO00 oversatte krav
ter en flerhet av perforeringer (34) for å utsette partier (310) av nevnte overflate (31) av lederkjernen (30) for sjøvannet (9).
9. Elektrodearrangement (10) ifølge krav 8, hvor perforeringene (34) er fordelt i en rekke i den isolerende kappen (32) parallelt med en langstrakt akse i elektrodene (12a, 12b), hvor den i det minste første elektroden (12a) og den i det minste nærliggende andre elektroden (12b) er konfigurert til å være orientert slik at nevnte rekker av perforeringer vender mot hverandre.
10. Elektrodearrangement (10) ifølge hvilket som helst av krav 9 eller 10, hvor elektrodearrangementet (10) omfatter avstandsstykker (14) konfigurert til å holde elektrodene (12a, 12b) ved nevnte mellomrom (D).
11. Elektrodearrangement (10) ifølge krav 10, hvor nevnte mellomrom (D) er i intervallet 0,5 - 1,5 meter.
12. Elektrodearrangement (10) ifølge hvilket som helst av kravene 8 til 11, hvor elektrodearrangementet (10) omfatter en flerhet av første elektroder (12a) konfigurert til å være forbundet slik at de har en samme første polaritet, og en flerhet av andre elektroder (12b) konfigurert til å være forbundet slik at de har en samme andre polaritet forskjellig fra den første polariteten, hvor de første elektrodene (12a) og de andre elektrodene (12b) er anordnet vekselvis.
13. Elektrisk gjerde (6) for å påføre en pelagisk larve skade i sjøvann (9), hvor gjerdet (6) omfatter et elektrodearrangement (10) ifølge hvilket som helst av krav 7 til 11, og en pulsgenerator (20) konfigurert til å tilveiebringe en pulserende elektrisk strøm, hvor de minst to elektrodene (12a, 12b) er forbundet til pulsgeneratoren (20), slik at en pulserende elektrisk strøm ledes gjennom mellomrommet (D).
14. Merd (1) omfattende det elektriske gjerdet (6) ifølge krav 13, en bærestruktur (15) som holder elektrodearrangementet (10), og en kilde (22) for elektrisk effekt forbundet til pulsgeneratoren (20).
15. Merd (1) ifølge krav 14, hvor bærestrukturen (15) omfatter et oppdriftselement (16).
16. Merd ifølge krav 14 eller 15, hvor et antall heisemekanismer (8) er plassert på bærestrukturen (15), idet heisemekanismen (8) er utstyrt med en flerhet av viklingstromler (86, 87, 88) utformet med forskjellige driftsradier, og hver viklingstrommel (86, 87, 88) er forbundet til et separat avstandsstykke (14).
P28662NO00 oversatte krav
NO20190807A 2019-06-27 2019-06-27 Electrodes for use in sea water, an arrangement of such electrodes and an electric fence comprising the arrangement NO345742B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20190807A NO345742B1 (en) 2019-06-27 2019-06-27 Electrodes for use in sea water, an arrangement of such electrodes and an electric fence comprising the arrangement
PCT/NO2020/050182 WO2020263106A1 (en) 2019-06-27 2020-06-25 Electrodes for a corrosive environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20190807A NO345742B1 (en) 2019-06-27 2019-06-27 Electrodes for use in sea water, an arrangement of such electrodes and an electric fence comprising the arrangement

Publications (2)

Publication Number Publication Date
NO20190807A1 NO20190807A1 (en) 2020-12-28
NO345742B1 true NO345742B1 (en) 2021-07-12

Family

ID=74061021

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20190807A NO345742B1 (en) 2019-06-27 2019-06-27 Electrodes for use in sea water, an arrangement of such electrodes and an electric fence comprising the arrangement

Country Status (2)

Country Link
NO (1) NO345742B1 (no)
WO (1) WO2020263106A1 (no)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5439567A (en) * 1994-06-20 1995-08-08 Cook; Brian G. Process for treatment of a fluid and apparatus therefor
NO334551B1 (no) * 2012-08-31 2014-04-07 Nexans Kabelelektrodesystem for en anordning for reduksjon av uønskede organismer i et oppdrettsanlegg for fisk og/eller skalldyr
WO2014054951A1 (en) * 2012-10-01 2014-04-10 Sfd As Electrical fence and use of the same in a fish farm
US20170113957A1 (en) * 2015-06-05 2017-04-27 Nicholas Eckelberry Systems and methods for reduction of total organic compounds in wastewater
WO2019073219A1 (en) * 2017-10-10 2019-04-18 Energy Oil Products Ltd. WATER TREATMENT APPARATUS FOR AQUACULTURE AND METHOD

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015343804B2 (en) * 2014-11-06 2019-09-19 Tx Guardian As Apparatus for rejection / control of pests to areas, and the use thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5439567A (en) * 1994-06-20 1995-08-08 Cook; Brian G. Process for treatment of a fluid and apparatus therefor
NO334551B1 (no) * 2012-08-31 2014-04-07 Nexans Kabelelektrodesystem for en anordning for reduksjon av uønskede organismer i et oppdrettsanlegg for fisk og/eller skalldyr
WO2014054951A1 (en) * 2012-10-01 2014-04-10 Sfd As Electrical fence and use of the same in a fish farm
US20170113957A1 (en) * 2015-06-05 2017-04-27 Nicholas Eckelberry Systems and methods for reduction of total organic compounds in wastewater
WO2019073219A1 (en) * 2017-10-10 2019-04-18 Energy Oil Products Ltd. WATER TREATMENT APPARATUS FOR AQUACULTURE AND METHOD

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Publication number Publication date
WO2020263106A1 (en) 2020-12-30
NO20190807A1 (en) 2020-12-28

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